Park Operation Test
Fig. 18 Wiper Motor Two & Three Speed Test Connections.:
1. Use 12 volt battery, connect positive terminal to yellow/blue terminal on motor and negative terminal to black lead wire, Fig. 18 .
2. Using a jumper, short the blue/white and blue terminals to each other.
3. Check whether motor shaft stops at a given position. This position must conform to the start position.
4. Repeat preceding steps to confirm shaft stops at same position.